Image 2437959
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Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 2437959 |
| Filename: | /mnt/data2/cta-s0/2018/20181221/skyflats/WF1/20181221234551-456-RA.fits |
| Dark: | calibrations/cta-s0/masterdarks/dark_cta-s0_WF1_6132_20180715_1x1_4096x4096_1.0.fits |
| Time: | 2018-12-21 23:45:51 UT |
| Night: | 20181221 |
| Site: | cta-s0 |
| CCD: | WF1 / 6132 |
| Type: | flat |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 1.0 s |
| Filter: | B |
| Target: | 2 / flat target |
| RA: | 0.0 |
| Dec: | 0.0 |
| Alt / Az: | 59.7459297292138 240.681623365785 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| CTIME: | 1545435951 | exposure start (seconds since 1.1.1970) |
| USEC: | 456018 | exposure start micro seconds |
| JD: | 2458474.48987809 | Modified Julian Date |
| DATE-OBS: | '2018-12-21T23:45:51.456' | start of exposure |
| TARGET: | 2 | target id |
| TARSEL: | 2 | selector target id |
| TARTYPE: | 'f' | target type |
| OBSID: | 13757 | observation id |
| IMGID: | 4 | image id |
| PROC: | 0 | image processing status |
| CCD_NAME: | 'WF1' | camera name |
| MOONDIST: | 45.2135512662308 | angular distance to between observation and the |
| MOONRA: | 78.8838762155376 | lunar RA |
| MOONDEC: | 19.8668816647346 | lunar DEC |
| MOONPHA: | 5.9568406500906 | moon phase |
| MOONALT: | 14.8208674100838 | lunar altitude |
| MOONAZ: | 239.426312005783 | lunar azimuth |
| EXPOSURE: | 1.0 | exposure length in seconds |
| EXPTIME: | 1.0 | exposure length in seconds |
| INSTRUME: | '' | name of the data acqusition instrument |
| TELESCOP: | '' | name of the data acqusition telescope |
| ORIGIN: | '' | organisation responsible for data |
| FOC_NAME: | 'FWF' | name of focuser |
| SCRIPREP: | 0 | script loop count |
| SCRIPT: | 'exe /etc/rts2/flat.py' | script used to take this images |
| SCR_COMM: | '' | comment recorded for this script |
| COMM_NUM: | 0 | comment order within current script |
| CCD_TYPE: | 'G4-16000' | camera type |
| CCD_SER: | 'G4KF16000-0613' | camera serial number |
| CCD_CHIP: | 'KAF-16803' | camera chip type |
| IMAGETYP: | 'flat' | IRAF based image type |
| OBJECT: | 'flat target' | target object name |
| SLITPOSX: | -1.0 | [pixels] slit position along dithering axis |
| SLITPOSY: | -1.0 | [pixels] slit position along dithering axis |
| BINNING: | '1x1' | [pixelX x pixelY] chip binning |
| BINX: | 1 | [pixels] binning along X axis |
| BINY: | 1 | [pixels] binning along X axis |
| SHUTTER: | 0 | shutter state (0 - opened, 1 - closed) |
| CCD_AIR: | 34.2694 | detector air temperature |
| CCD_TEMP: | -19.96425 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.93 | [%] utilization of cooling power |
| VOLTAGE: | 11.19537 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| product_id: | 6132 | camera product identification |
| RDOUTM: | 'Low Noise' | camera mode |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 9510.0 | focuser position |
| FOC_TAR: | 9510.0 | focuser target position |
| FOC_DEF: | 9510.0 | default target value |
| FOC_FILTEROFF: | 0.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| MNT_NAME: | 'T0' | name of mount |
| LATITUDE: | -24.70123 | observatory latitude |
| LONGITUD: | -70.32482 | observatory longitude |
| ALTITUDE: | 2160.0 | observatory altitude |
| AMBTEMP: | 10.0 | [C] observatory ambient temperature |
| AMBHUMIDITY: | 70.0 | [%] observatory relative humidity |
| WAVELENGTH: | 500.0 | [nm] incoming radiation wavelength |
| DUT1: | 0.0 | [s] UT1 - UTC |
| ORIRA: | 42.736328 | original position (epoch) RA |
| ORIDEC: | -8.499724 | original position (epoch) DEC |
| OEPOCH: | 2000.0 | epoch (2000,..) |
| PMRA: | 0.0 | proper motion/year RA |
| PMDEC: | 0.0 | proper motion/year DEC |
| OFFSRA: | 0.00833333333334 | object offset RA |
| OFFSDEC: | 0.00833333333334 | object offset DEC |
| DRATERA: | 0.0 | [deg/hour] differential tracking rate RA |
| DRATEDEC: | 0.0 | [deg/hour] differential tracking rate DEC |
| TRACKING: | 'on' | telescope tracking |
| SKYSPDRA: | -9.1191291391491e-36 | [deg/hour] tracking speeds vector (in RA/DEC) R |
| SKYSPDDEC: | -9.1191291391491e-36 | [deg/hour] tracking speeds vector (i |
| OBJRA: | 42.7446613333333 | telescope FOV center position (J2000) - with of |
| OBJDEC: | -8.49139066666666 | telescope FOV center position (J2000) - with of |
| TAR_TELRA: | 42.7446613333333 | target position (OBJ) in telescope coord |
| TAR_TELDEC: | -8.49139066666666 | target position (OBJ) in telescope coo |
| TARRA: | 42.9712963151504 | target position with computed corrections (prec |
| TARDEC: | -8.42102541232664 | target position with computed corrections (prec |
| CORR_RA: | 0.0 | correction from closed loop RA |
| CORR_DEC: | 0.0 | correction from closed loop DEC |
| MO_RTS2RA: | 0.124157471280142 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | -0.556290153498384 | [deg] RTS2 model offsets DEC |
| TELRA: | 42.8466532138297 | mount position (from sensors, sky coordinates) |
| TELDEC: | -7.86475967215466 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458474.49339572 | heliocentric JD |
| U_TELRA: | 42.8466532138297 | mount position (from sensors, raw coordinates, |
| U_TELDEC: | -7.86475967215468 | mount position (from sensors, raw coordinates, |
| TEL_ALT: | 59.7459297292138 | horizontal telescope coordinates altitude |
| TEL_AZ: | 240.681623365785 | horizontal telescope coordinates azimuth |
| mpec_difRA: | 0.0 | [degrees/hour] calculated MPEC differential tra |
| mpec_difDEC: | 0.0 | [degrees/hour] calculated MPEC differential tra |
| PARKTIME: | 1545385932.97247 | Time of last mount park |
| AIRMASS: | 1.1574136669044 | Airmass of target location |
| HA: | 333.674751630539 | Location hour angle |
| LST: | 16.5214048443691 | Local Sidereal Time |
| MOVE_NUM: | 2068 | number of movements performed by the driver; us |
| CORR_IMG: | 0 | ID of last image used for correction |
| CORR_OBS: | 0 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| AXRA: | 52262 | RA axis count |
| AXRARAW: | 48140 | raw RA axis count |
| AXDEC: | -111624 | DEC axis count |
| HR_RA: | 19141006 | [???] RA axis tracking rate |
| BR_RA: | 19141006 | [???] RA axis base rate |
| BR_DEC: | 0 | [???] DEC axis base rate |
| MNT_INFO: | 1545435925.46767 | time when mount informations were collected |
| SUN_ALT: | -4.32474501844085 | solar altitude |
| SUN_AZ: | 61.7139926947741 | solar azimuth |
| WEATHER.next_good_weather: | 1544701950.0 | date and time of next good we |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 27562.1091818992 | average value of image |
| STDEV: | 9304.13965162657 | standard deviation value of image |
| CRVAL1: | 42.7446613333333 | reference value on 1st axis |
| CRVAL2: | -8.49139066666666 | reference value on 2nd axis |
| CROTA2: | 0.0 | rotational angle |
| FILTER: | 'B' | camera filter as string |
| DATE: | '2018-12-21T23:46:16.583' | creation date |